61935440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5860

約数の個数: 80

約数和(自身を含む): 173262720

約数和(自身を除く): 111327280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 5821, 10640, 11642, 23284, 29105, 40747, 46568, 58210, 81494, 93136, 110599, 116420, 162988, 203735, 221198, 232840, 325976, 407470, 442396, 465680, 552995, 651952, 774193, 814940, 884792, 1105990, 1548386, 1629880, 1769584, 2211980, 3096772, 3259760, 3870965, 4423960, 6193544, 7741930, 8847920, 12387088, 15483860, 30967720, 61935440]

約数ペア:

[(1, 61935440), (2, 30967720), (4, 15483860), (5, 12387088), (7, 8847920), (8, 7741930), (10, 6193544), (14, 4423960), (16, 3870965), (19, 3259760), (20, 3096772), (28, 2211980), (35, 1769584), (38, 1629880), (40, 1548386), (56, 1105990), (70, 884792), (76, 814940), (80, 774193), (95, 651952), (112, 552995), (133, 465680), (140, 442396), (152, 407470), (190, 325976), (266, 232840), (280, 221198), (304, 203735), (380, 162988), (532, 116420), (560, 110599), (665, 93136), (760, 81494), (1064, 58210), (1330, 46568), (1520, 40747), (2128, 29105), (2660, 23284), (5320, 11642), (5821, 10640)]